streebog added

Makefile

@@ -15,7 +15,7 @@ most: vanitygen keyconv
 
 all: $(PROGS)
 
-vanitygen: vanitygen.o pattern.o util.o
+vanitygen: vanitygen.o pattern.o util.o streebog.o
 	$(CC) $^ -o $@ $(CFLAGS) $(LIBS)
 
 oclvanitygen: oclvanitygen.o oclengine.o pattern.o util.o
@@ -24,7 +24,7 @@ oclvanitygen: oclvanitygen.o oclengine.o pattern.o util.o
 oclvanityminer: oclvanityminer.o oclengine.o pattern.o util.o
 	$(CC) $^ -o $@ $(CFLAGS) $(LIBS) $(OPENCL_LIBS) -lcurl
 
-keyconv: keyconv.o util.o
+keyconv: keyconv.o util.o streebog.o
 	$(CC) $^ -o $@ $(CFLAGS) $(LIBS)
 
 clean:

streebog.h

@@ -0,0 +1,187 @@
+/* $Id: sph_gost.h 216 2010-06-08 09:46:57Z tp $ */
+/**
+ * GOST interface. This is the interface for GOST R 12 with the
+ * recommended parameters for SHA-3, with output lengths 256
+ * and 512 bits.
+ *
+ * ==========================(LICENSE BEGIN)============================
+ *
+ * Copyright (c) 2007-2010  Projet RNRT SAPHIR
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ===========================(LICENSE END)=============================
+ *
+ * @file     sph_gost.h
+ * @author   Mish <mish@btchouse.com>
+ */
+
+#ifndef SPH_GOST_H__
+#define SPH_GOST_H__
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+#include <stddef.h>
+#include "sph_types.h"
+
+/**
+ * Output size (in bits) for GOST-256.
+ */
+#define SPH_SIZE_gost256   256
+
+/**
+ * Output size (in bits) for GOST-512.
+ */
+#define SPH_SIZE_gost512   512
+
+/**
+ * This structure is a context for Keccak computations: it contains the
+ * intermediate values and some data from the last entered block. Once a
+ * GOST computation has been performed, the context can be reused for
+ * another computation.
+ *
+ * The contents of this structure are private. A running GOST computation
+ * can be cloned by copying the context (e.g. with a simple
+ * <code>memcpy()</code>).
+ */
+
+/**
+ * This structure is a context for Gost-256 computations.
+ */
+
+typedef struct {
+#ifndef DOXYGEN_IGNORE
+	unsigned char buf[32];    /* first field, for alignment */
+	size_t ptr;
+	sph_u32 V[3][8];
+#endif
+} sph_gost256_context;
+
+/**
+ * This structure is a context for Gost-512 computations.
+ */
+typedef struct {
+#ifndef DOXYGEN_IGNORE
+	unsigned char buf[64];    /* first field, for alignment */
+	size_t ptr;
+	sph_u32 V[5][8];
+#endif
+} sph_gost512_context;
+
+
+/**
+ * Initialize a GOST-256 context. This process performs no memory allocation.
+ *
+ * @param cc   the GOST-256 context (pointer to a
+ *             <code>sph_gost256_context</code>)
+ */
+void sph_gost256_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the Gost-256 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_gost256(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current GOST-256 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (32 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the GOST-256 context
+ * @param dst   the destination buffer
+ */
+void sph_gost256_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (32 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the GOST-256 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_gost256_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+
+/**
+ * Initialize a Gost-512 context. This process performs no memory allocation.
+ *
+ * @param cc   the GOST-512 context (pointer to a
+ *             <code>sph_gost512_context</code>)
+ */
+void sph_gost512_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the GOST-512 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_gost512(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current GOST-512 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (64 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the GOST-512 context
+ * @param dst   the destination buffer
+ */
+void sph_gost512_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (64 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the GOST-512 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_gost512_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+
+void gostd_hash(void *output, const void *input, int len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

util.c

@@ -38,6 +38,7 @@
 
 #include "pattern.h"
 #include "util.h"
+#include "streebog.h"
 
 const char *vg_b58_alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
 
@@ -96,7 +97,7 @@ dumpbn(const BIGNUM *bn)
  */
 
 void
-vg_b58_encode_check(void *buf, size_t len, char *result)
+vg_b58_encode_check(void *buf, size_t len, char *result, int gost)
 {
 	unsigned char hash1[32];
 	unsigned char hash2[32];
@@ -123,8 +124,13 @@ vg_b58_encode_check(void *buf, size_t len, char *result)
 	binres = (unsigned char*) malloc(brlen);
 	memcpy(binres, buf, len);
 
-	SHA256(binres, len, hash1);
-	SHA256(hash1, sizeof(hash1), hash2);
+	if (gost)
+	{	
+		SHA256(binres, len, hash1);
+		SHA256(hash1, sizeof(hash1), hash2);
+	}
+	else
+		gostd_hash (hash2, binres, len);
 	memcpy(&binres[len], hash2, 4);
 
 	BN_bin2bn(binres, len + 4, bn);
@@ -256,7 +262,7 @@ vg_encode_address(const EC_POINT *ppoint, const EC_GROUP *pgroup,
 	SHA256(eckey_buf, pend - eckey_buf, hash1);
 	RIPEMD160(hash1, sizeof(hash1), &binres[1]);
 
-	vg_b58_encode_check(binres, sizeof(binres), result);
+	vg_b58_encode_check(binres, sizeof(binres), result, addrtype == 38);
 }
 
 void
@@ -284,7 +290,7 @@ vg_encode_script_address(const EC_POINT *ppoint, const EC_GROUP *pgroup,
 	SHA256(script_buf, 69, hash1);
 	RIPEMD160(hash1, sizeof(hash1), &binres[1]);
 
-	vg_b58_encode_check(binres, sizeof(binres), result);
+	vg_b58_encode_check(binres, sizeof(binres), result, 0);
 }
 
 void
@@ -303,7 +309,7 @@ vg_encode_privkey(const EC_KEY *pkey, int addrtype, char *result)
 		memset(eckey_buf + 1, 0, 32 - nbytes);
 	BN_bn2bin(bn, &eckey_buf[33 - nbytes]);
 
-	vg_b58_encode_check(eckey_buf, 33, result);
+	vg_b58_encode_check(eckey_buf, 33, result, addrtype == 166);
 }
 
 int
@@ -686,7 +692,7 @@ vg_protect_encode_privkey(char *out,
 	OPENSSL_cleanse(ecpriv, sizeof(ecpriv));
 
 	ecenc[0] = restype;
-	vg_b58_encode_check(ecenc, nbytes + 1, out);
+	vg_b58_encode_check(ecenc, nbytes + 1, out, keytype == 166);
 	nbytes = strlen(out);
 	return nbytes;
 }

util.h

@@ -33,7 +33,7 @@ extern void fdumpbn(FILE *fp, const BIGNUM *bn);
 extern void dumphex(const unsigned char *src, size_t len);
 extern void dumpbn(const BIGNUM *bn);
 
-extern void vg_b58_encode_check(void *buf, size_t len, char *result);
+extern void vg_b58_encode_check(void *buf, size_t len, char *result, int gost);
 extern int vg_b58_decode_check(const char *input, void *buf, size_t len);
 
 extern void vg_encode_address(const EC_POINT *ppoint, const EC_GROUP *pgroup,

vanitygen.c

@@ -392,7 +392,7 @@ main(int argc, char **argv)
 			break;
 		case 'G':
 			addrtype = 38;
-			privtype = 128 + addrtype;
+			privtype = 166; // 128+38
 			scriptaddrtype = addrtype;
 			break;	
 		case 'T':